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<h3 id="1&#x3001;apache-commons-beanutils-&#x65B9;&#x5F0F;"><a name="1&#x3001;apache-commons-beanutils-&#x65B9;&#x5F0F;" class="anchor-navigation-ex-anchor" href="#1&#x3001;apache-commons-beanutils-&#x65B9;&#x5F0F;"><i class="fa fa-link" aria-hidden="true"></i></a>1&#x3001;Apache commons-beanutils &#x65B9;&#x5F0F;</h3>
<p><br></p>
<p>maven &#x5F15;&#x5165;&#x4F9D;&#x8D56;&#xFF1A;</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>commons-beanutils<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>commons-beanutils<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">version</span>&gt;</span>1.9.4<span class="hljs-tag">&lt;/<span class="hljs-name">version</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
</code></pre>
<p><br></p>
<p>&#x5DE5;&#x5177;&#x7C7B;&#x5B9E;&#x73B0;&#xFF1A;</p>
<pre><code class="lang-java">

<span class="hljs-comment">/**
 * <span class="hljs-doctag">@description</span> &#x5BF9;&#x8C61;&#x8F6C;&#x6210;Map (apache commons-beanutils &#x65B9;&#x5F0F;)
 * <span class="hljs-doctag">@author</span> TianwYam
 * <span class="hljs-doctag">@date</span> 2021&#x5E74;6&#x6708;28&#x65E5;&#x4E0B;&#x5348;5:25:42
 * <span class="hljs-doctag">@param</span> bean &#x5B9E;&#x4F8B;&#x5BF9;&#x8C61;
 * <span class="hljs-doctag">@return</span> Map&lt;String, String&gt;
 */</span>
<span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> Map&lt;String, String&gt; <span class="hljs-title">bean2Map</span><span class="hljs-params">(Object bean)</span> </span>{

    <span class="hljs-keyword">try</span> {
        <span class="hljs-keyword">return</span> BeanUtils.describe(bean);
    } <span class="hljs-keyword">catch</span> (Exception e) {
        e.printStackTrace();
    }

    <span class="hljs-keyword">return</span> <span class="hljs-keyword">new</span> HashMap&lt;&gt;();
}
</code></pre>
<p><br></p>
<p>&#x8FD9;&#x79CD;&#x65B9;&#x5F0F;&#x6709;&#x70B9;&#x4E0D;&#x65B9;&#x4FBF;&#x7684;&#x5C31;&#x662F; &#x53EA;&#x80FD;&#x8F6C;&#x6210; Map&lt;String, String&gt;  &#x4E0D;&#x80FD;&#x8F6C;&#x6210;&#x5176;&#x4ED6;&#x7684;</p>
<p><br><br></p>
<h3 id="2&#x3001;fastjson-&#x65B9;&#x5F0F;"><a name="2&#x3001;fastjson-&#x65B9;&#x5F0F;" class="anchor-navigation-ex-anchor" href="#2&#x3001;fastjson-&#x65B9;&#x5F0F;"><i class="fa fa-link" aria-hidden="true"></i></a>2&#x3001;Fastjson &#x65B9;&#x5F0F;</h3>
<p><br></p>
<p>maven&#x5F15;&#x5165;&#x4F9D;&#x8D56;&#xFF1A;</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>com.alibaba<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>fastjson<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">version</span>&gt;</span>1.2.73<span class="hljs-tag">&lt;/<span class="hljs-name">version</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
</code></pre>
<p><br></p>
<p>&#x5DE5;&#x5177;&#x7C7B;&#x5B9E;&#x73B0;&#xFF1A;</p>
<pre><code class="lang-java"><span class="hljs-comment">/**
 * <span class="hljs-doctag">@description</span> &#x5BF9;&#x8C61;&#x8F6C;Map (fastjson &#x65B9;&#x5F0F;)
 * <span class="hljs-doctag">@author</span> TianwYam
 * <span class="hljs-doctag">@date</span> 2021&#x5E74;6&#x6708;28&#x65E5;&#x4E0B;&#x5348;5:27:46
 * <span class="hljs-doctag">@param</span> bean
 * <span class="hljs-doctag">@return</span>
 */</span>
<span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> Map&lt;String, Object&gt; <span class="hljs-title">fastJsonBean2Map</span><span class="hljs-params">(Object bean)</span> </span>{

    <span class="hljs-keyword">return</span> JSON.parseObject(JSON.toJSONString(bean), 
            <span class="hljs-keyword">new</span> TypeReference&lt;Map&lt;String, Object&gt;&gt;() {
    });
}
</code></pre>
<p><br></p>
<p>fastjson&#x65B9;&#x5F0F;&#x5F88;&#x65B9;&#x4FBF;&#xFF0C;&#x5F88;&#x7075;&#x6D3B;</p>
<p><br><br></p>
<h3 id="3&#x3001;spring-cglib-&#x65B9;&#x5F0F;"><a name="3&#x3001;spring-cglib-&#x65B9;&#x5F0F;" class="anchor-navigation-ex-anchor" href="#3&#x3001;spring-cglib-&#x65B9;&#x5F0F;"><i class="fa fa-link" aria-hidden="true"></i></a>3&#x3001;Spring Cglib &#x65B9;&#x5F0F;</h3>
<p><br></p>
<p>maven &#x5F15;&#x5165;&#x4F9D;&#x8D56;&#xFF1A;</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-core<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">version</span>&gt;</span>5.3.8<span class="hljs-tag">&lt;/<span class="hljs-name">version</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
</code></pre>
<p><br></p>
<p>&#x5DE5;&#x5177;&#x7C7B;&#x5B9E;&#x73B0;&#xFF1A;</p>
<pre><code class="lang-java">
<span class="hljs-comment">/**
 * <span class="hljs-doctag">@description</span> &#x5BF9;&#x8C61;&#x8F6C;Map (spring cglib &#x65B9;&#x5F0F;)
 * <span class="hljs-doctag">@author</span> TianwYam
 * <span class="hljs-doctag">@date</span> 2021&#x5E74;6&#x6708;29&#x65E5;&#x4E0A;&#x5348;10:52:02
 * <span class="hljs-doctag">@param</span> bean
 * <span class="hljs-doctag">@return</span>
 */</span>
<span class="hljs-meta">@SuppressWarnings</span>(<span class="hljs-string">&quot;all&quot;</span>)
<span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> Map&lt;String, Object&gt; <span class="hljs-title">springBean2Map</span><span class="hljs-params">(Object bean)</span> </span>{

    Map&lt;String, Object&gt; map = <span class="hljs-keyword">new</span> HashMap&lt;&gt;();
    BeanMap beanMap = BeanMap.create(bean);
    <span class="hljs-keyword">for</span> (Object object : beanMap.entrySet()) {
        <span class="hljs-keyword">if</span> (object <span class="hljs-keyword">instanceof</span> Map.Entry) {
            Entry&lt;String , Object&gt; entry = (Entry&lt;String, Object&gt;)object ;
            String key = entry.getKey();
            map.put(key, beanMap.get(key));
        }
    }

    <span class="hljs-keyword">return</span> map;
}
</code></pre>
<p><br><br></p>
<h3 id="4&#x3001;java-&#x5185;&#x7701;&#x673A;&#x5236;-&#x7684;-&#x65B9;&#x5F0F;"><a name="4&#x3001;java-&#x5185;&#x7701;&#x673A;&#x5236;-&#x7684;-&#x65B9;&#x5F0F;" class="anchor-navigation-ex-anchor" href="#4&#x3001;java-&#x5185;&#x7701;&#x673A;&#x5236;-&#x7684;-&#x65B9;&#x5F0F;"><i class="fa fa-link" aria-hidden="true"></i></a>4&#x3001;Java &#x5185;&#x7701;&#x673A;&#x5236; &#x7684; &#x65B9;&#x5F0F;</h3>
<p><br></p>
<p>JDK&#x81EA;&#x5E26;&#x5C31;&#x80FD;&#x5B9E;&#x73B0;&#xFF0C;&#x901A;&#x8FC7;&#x53CD;&#x5C04;&#x5B9E;&#x73B0;&#x7684;</p>
<p><br></p>
<pre><code class="lang-java">
<span class="hljs-comment">/**
 * <span class="hljs-doctag">@description</span>
 *    &#x5BF9;&#x8C61;&#x8F6C;Map (java &#x5185;&#x7701;&#x673A;&#x5236; &#x7684; &#x65B9;&#x5F0F;)
 * <span class="hljs-doctag">@author</span> TianwYam
 * <span class="hljs-doctag">@date</span> 2021&#x5E74;6&#x6708;29&#x65E5;&#x4E0A;&#x5348;10:59:20
 * <span class="hljs-doctag">@param</span> bean
 * <span class="hljs-doctag">@return</span>
 */</span>
<span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> Map&lt;String, Object&gt; <span class="hljs-title">javaBean2Map</span><span class="hljs-params">(Object bean)</span>  </span>{

    Map&lt;String, Object&gt; map = <span class="hljs-keyword">new</span> HashMap&lt;&gt;();

    <span class="hljs-keyword">try</span> {

        <span class="hljs-comment">// &#x83B7;&#x53D6;JavaBean&#x7684;&#x63CF;&#x8FF0;&#x5668;</span>
        BeanInfo b = Introspector.getBeanInfo(bean.getClass(), Object.class);

        <span class="hljs-comment">// &#x83B7;&#x53D6;&#x5C5E;&#x6027;&#x63CF;&#x8FF0;&#x5668;</span>
        PropertyDescriptor[] pds = b.getPropertyDescriptors();

        <span class="hljs-comment">// &#x5BF9;&#x5C5E;&#x6027;&#x8FED;&#x4EE3;</span>
        <span class="hljs-keyword">for</span> (PropertyDescriptor pd : pds) {

            <span class="hljs-comment">// &#x5C5E;&#x6027;&#x540D;&#x79F0;</span>
            String propertyName = pd.getName();

            <span class="hljs-comment">// &#x5C5E;&#x6027;&#x503C;,&#x7528;getter&#x65B9;&#x6CD5;&#x83B7;&#x53D6;</span>
            Method m = pd.getReadMethod();

            <span class="hljs-comment">// &#x7528;&#x5BF9;&#x8C61;&#x6267;&#x884C;getter&#x65B9;&#x6CD5;&#x83B7;&#x5F97;&#x5C5E;&#x6027;&#x503C;</span>
            Object properValue = m.invoke(bean);

            <span class="hljs-comment">// &#x628A;&#x5C5E;&#x6027;&#x540D;-&#x5C5E;&#x6027;&#x503C; &#x5B58;&#x5230;Map&#x4E2D;</span>
            map.put(propertyName, properValue);
        }

    } <span class="hljs-keyword">catch</span> (Exception e) {
        e.printStackTrace();
    }

    <span class="hljs-keyword">return</span> map;
}
</code></pre>
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